For those wondering about OS X on it, looks like crash dumps are going to provide a lot of insight into how it is setup on the phone. I got a popup when I went to sync asking if I would allow info to be sent to Apple with a choice to see the data, and found this:

Process: MobilePhone [30]
Path: /Applications/MobilePhone.app/MobilePhone
Version: N/A (N/A)
Code Type: 0000000C (Native)
Effective UID: 0
Parent Process: SpringBoard [15]

Date/Time: 2007-06-30 00:08:11.607 -0500
OS Version: OS X 1.0 (1A543a)
Report Version: 6

Exception Type: EXC_BAD_ACCESS
Exception Codes: KERN_PROTECTION_FAILURE at 0x00000004
Crashed Thread: 0

Thread 0 Crashed:
0 AddressBookUI 0x325991c0 0x32595000 + 16832
1 UIKit 0x323f8f3c 0x323ab000 + 319292
2 UIKit 0x323f7fe0 0x323ab000 + 315360
3 UIKit 0x323f80f8 0x323ab000 + 315640
4 UIKit 0x323f82b0 0x323ab000 + 316080
5 UIKit 0x323da7ac 0x323ab000 + 194476
6 UIKit 0x323dd530 0x323ab000 + 206128
7 UIKit 0x323f963c 0x323ab000 + 321084
8 UIKit 0x323dac88 0x323ab000 + 195720
9 UIKit 0x323df114 0x323ab000 + 213268
10 UIKit 0x323f9850 0x323ab000 + 321616
11 AddressBookUI 0x3259cde0 0x32595000 + 32224
12 AddressBookUI 0x3259b6ec 0x32595000 + 26348
13 MobilePhone 0x0000f884 0x1000 + 59524
14 MobilePhone 0x000102b4 0x1000 + 62132
15 CoreFoundation 0x304239af 0x303e7000 + 248239
16 CoreFoundation 0x304128df 0x303e7000 + 178399
17 CoreFoundation 0x3041e6b5 0x303e7000 + 226997
18 CoreTelephony 0x3081f4ad 0x3081a000 + 21677
19 CoreTelephony 0x3082e185 0x3081a000 + 82309
20 CoreTelephony 0x30820a17 0x3081a000 + 27159
21 CoreTelephony 0x30827d77 0x3081a000 + 56695
22 CoreTelephony 0x3081f4ff 0x3081a000 + 21759
23 CoreFoundation 0x30407c89 0x303e7000 + 134281
24 CoreFoundation 0x303fdcbd 0x303e7000 + 93373
25 CoreFoundation 0x303fd5fb 0x303e7000 + 91643
26 GraphicsServices 0x3098bb64 0x30988000 + 15204
27 UIKit 0x323b9928 0x323ab000 + 59688
28 UIKit 0x323b1f54 0x323ab000 + 28500
29 UIKit 0x323b75dc 0x323ab000 + 50652
30 MobilePhone 0x00005e9c 0x1000 + 20124
31 MobilePhone 0x00005da4 0x1000 + 19876

Thread 1:
0 libSystem.B.dylib 0x300053f4 0x30000000 + 21492
1 libSystem.B.dylib 0x30005373 0x30000000 + 21363
2 GraphicsServices 0x3098e258 0x30988000 + 25176
3 libSystem.B.dylib 0x300173db 0x30000000 + 95195

Thread 2:
0 libSystem.B.dylib 0x30018fd8 0x30000000 + 102360
1 libSystem.B.dylib 0x3009aa64 0x30000000 + 633444
2 libSystem.B.dylib 0x300173db 0x30000000 + 95195

Thread 0 crashed with ARM Thread State:
r0: 0x00000000 r1: 0x325ca540 r2: 0x001520b0 r3: 0x00000000
r4: 0x00000000 r5: 0x00000000 r6: 0x001522f0 r7: 0x2ffff024
r8: 0x3a3d3d1c r9: 0x3800da94 r10: 0x00000000 r11: 0x00000017
ip: 0x32596cb8 sp: 0x2ffff020 lr: 0x325991b8 pc: 0x325991c0
cpsr: 0x200f0010 instr: 0xe5900004

Binary Images:
0x1000 - 0x72fff +MobilePhone UUID (C9C59FA87BE14C20A65FF75810168449) /Applications/MobilePhone.app/MobilePhone
0x2fe00000 - 0x2fe39fff dyld UUID (64B27A87A815459D953C3260809F811A) /usr/lib/dyld
0x30000000 - 0x300fdfff libSystem.B.dylib UUID (DBF276FD7536468A8EC31DC5889AAEC7) /usr/lib/libSystem.B.dylib
0x3015d000 - 0x3019efff libstdc++.6.dylib UUID (CD0A5DCC6A164C86B91C79E15C552E9E) /usr/lib/libstdc++.6.dylib
0x301c7000 - 0x301d4fff AddressBook UUID (7D1B2DA0EC1D4A1382D5FE0B91851ACA) /System/Library/Frameworks/AddressBook.framework/AddressBook
0x301de000 - 0x301e7fff AppSupport UUID (4D84C1C39C7C4DB9981FEBF8E48FF450) /System/Library/Frameworks/AppSupport.framework/AppSupport
0x301ef000 - 0x30236fff CFNetwork UUID (9C95278D4B12440EB624E498C039538B) /System/Library/Frameworks/CFNetwork.framework/CFNetwork
0x3026d000 - 0x3032cfff Celestial UUID (15045615F83249D49720253EBDF9132A) /System/Library/Frameworks/Celestial.framework/Celestial
0x3036b000 - 0x303bcfff CoreAudio UUID (D2155600AF2A4EA2A22CB018E094AF48) /System/Library/Frameworks/CoreAudio.framework/CoreAudio
0x303e7000 - 0x30460fff CoreFoundation UUID (DE3331E0CE4D43DFAFAD084E689DE12F) /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
0x30513000 - 0x307aafff CoreGraphics UUID (FDAFC52F5C724EB6BADC1176558E5304) /System/Library/Frameworks/CoreGraphics.framework/CoreGraphics
0x3081a000 - 0x30835fff CoreTelephony UUID (7B909435DABA409098995CC24EE26587) /System/Library/Frameworks/CoreTelephony.framework/CoreTelephony
0x3084b000 - 0x30855fff CoreVideo UUID (0CC5832A160D4508B4B678703F3FFD6C) /System/Library/Frameworks/CoreVideo.framework/CoreVideo
0x3085e000 - 0x30909fff Foundation UUID (8360F6E9E0044FDBB24A233E6A43EB14) /System/Library/Frameworks/Foundation.framework/Foundation
0x30988000 - 0x30990fff GraphicsServices UUID (1C4876C189F34562ACF6B7D44770FF97) /System/Library/Frameworks/GraphicsServices.framework/GraphicsServices
0x30998000 - 0x30a20fff IOKit UUID (03E5752F94E3424589F1C596ED08815D) /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
0x30a3c000 - 0x30a9bfff JavaScriptCore UUID (4479A3420C764FA395933A371D148D6D) /System/Library/Frameworks/JavaScriptCore.framework/JavaScriptCore
0x30ac7000 - 0x30b17fff LayerKit UUID (B9468BD4F4F041C3ADA50B830305E7A2) /System/Library/Frameworks/LayerKit.framework/LayerKit
0x30b37000 - 0x30b3ffff MBX2D UUID (1583F2C2C78B4058BD8C1DF338738C05) /System/Library/Frameworks/MBX2D.framework/MBX2D
0x30b43000 - 0x30be9fff Message UUID (27857D95241E4AFCB70B016C3AA5C8C6) /System/Library/Frameworks/Message.framework/Message
0x30ca8000 - 0x30d5efff libcrypto.0.9.7.dylib UUID (632A0B6896CD450582B63F63BC561999) /usr/lib/libcrypto.0.9.7.dylib
0x30d97000 - 0x30e7ffff libiconv.2.dylib UUID (BFF8FECDB7AF4996AA7E47BA4E9D7A97) /usr/lib/libiconv.2.dylib
0x30e8a000 - 0x30e99fff libobjc.A.dylib UUID (1DF02759041D49AF9938563D172FC491) /usr/lib/libobjc.A.dylib
0x30ea3000 - 0x30f76fff libicucore.A.dylib UUID (C7BEFA4022D2414DBD2EF88A0285AC8E) /usr/lib/libicucore.A.dylib
0x3101c000 - 0x31047fff libsqlite3.0.dylib UUID (2F122880FFAC48318A753E1D788E7409) /usr/lib/libsqlite3.0.dylib
0x31065000 - 0x3108bfff libssl.0.9.7.dylib UUID (57F8FB4B1D104F8083173EBE067B613E) /usr/lib/libssl.0.9.7.dylib
0x31097000 - 0x31127fff libxml2.2.dylib UUID (EB77B5D5553B41659DA3EABDFF5E990E) /usr/lib/libxml2.2.dylib
0x31206000 - 0x312d2fff MeCCA UUID (5031D4A8F03B4605A6233D351EF790E0) /System/Library/Frameworks/MeCCA.framework/MeCCA
0x3131a000 - 0x31341fff Security UUID (7596924807BF47BA9F50D5748042107A) /System/Library/Frameworks/Security.framework/Security
0x31351000 - 0x31641fff WebCore UUID (F352EB10A6EB4A53963DC586589CDEFD) /System/Library/Frameworks/WebCore.framework/WebCore
0x31782000 - 0x317d6fff WebKit UUID (1AF51C0F747D47709E1ABBB0A117FC91) /System/Library/Frameworks/WebKit.framework/WebKit
0x31813000 - 0x3183cfff SystemConfiguration UUID (7FCD389840814C6EB34074C7787862D1) /System/Library/Frameworks/SystemConfiguration.framework/SystemConfiguration
0x318d1000 - 0x318dffff libz.1.dylib UUID (019DB9B198DA46E98600C1417D98E6E9) /usr/lib/libz.1.dylib
0x3190e000 - 0x31910fff CoreSurface UUID (7280076DC074497CB145741A15FCE472) /System/Library/Frameworks/CoreSurface.framework/CoreSurface
0x3196a000 - 0x31973fff libIOAudio2User.dylib UUID (BB1533CF70F645FBAF6BB767A6A531A7) /usr/lib/libIOAudio2User.dylib
0x3197a000 - 0x31ab7fff AudioToolbox UUID (3049B1E982804982B3AE837C9367769D) /System/Library/Frameworks/AudioToolbox.framework/AudioToolbox
0x31baf000 - 0x31bb1fff MBXConnect UUID (B5E73A95A84E4706A922D56674D4809D) /System/Library/Frameworks/MBXConnect.framework/MBXConnect
0x31bb4000 - 0x31be5fff OpenGLES UUID (3405A88B732E4DF3A127E182483D9E69) /System/Library/Frameworks/OpenGLES.framework/OpenGLES
0x31bf8000 - 0x31bf9fff IOMobileFramebuffer UUID (AE80733EB6514BB88A6287971C7E09C9) /System/Library/Frameworks/IOMobileFramebuffer.framework/IOMobileFramebuffer
0x31c38000 - 0x31c3ffff libgcc_s_v6.1.dylib UUID (C3CE0B41C9CA490EAEADA6D7EB997082) /usr/lib/libgcc_s_v6.1.dylib
0x31db9000 - 0x31dbcfff liblockdown.dylib UUID (30A0EB0C05724FA487617B860E360B88) /usr/lib/liblockdown.dylib
0x3225d000 - 0x32269fff MobileBluetooth UUID (5F13101DF17B442D8DE5CD0BDB50D7AB) /System/Library/Frameworks/MobileBluetooth.framework/MobileBluetooth
0x3226f000 - 0x32273fff BluetoothManager UUID (E00ECB53D4B5426A818DA8D77CD1B09C) /System/Library/Frameworks/BluetoothManager.framework/BluetoothManager
0x32363000 - 0x32366fff ITSync UUID (B02A31E7730A46BCA6B336F097D542C4) /System/Library/Frameworks/ITSync.framework/ITSync
0x3236b000 - 0x3236dfff URLify UUID (54B6437BCD3A452F9CC7493CB9E010FF) /System/Library/Frameworks/URLify.framework/URLify
0x323ab000 - 0x324f3fff UIKit UUID (8A129F9979114365B637E144A3C67868) /System/Library/Frameworks/UIKit.framework/UIKit
0x32595000 - 0x325d4fff AddressBookUI UUID (0E6FBEAA0D9C411FB1F0794F35D2CFBA) /System/Library/Frameworks/AddressBookUI.framework/AddressBookUI
0x32632000 - 0x32641fff TelephonyUI UUID (15006830A8B94F7590AC10CBB664D0E7) /System/Library/Frameworks/TelephonyUI.framework/TelephonyUI
0x326d8000 - 0x32702fff Preferences UUID (26FA104E4D88438285B988DDADDE39D6) /System/Library/Frameworks/Preferences.framework/Preferences