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Polycom SoundPoint IP300
Polycom SoundPoint IP301
Polycom SoundPoint IP321/331
Polycom SoundPoint IP335
Polycom SoundPoint IP430
Polycom SoundPoint IP450
Polycom SoundPoint IP501
Polycom SoundPoint IP550
Polycom SoundPoint IP601
Polycom SoundPoint IP650
Polycom SoundStation IP4000
Polycom SoundStation IP5000
Polycom SoundStation IP6000
Polycom SoundStation IP7000
Cisco SPA 303
Cisco SPA 500
Cisco 7940
Cisco 7960

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VOIP books links

SIP Demystified
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Asterisk: The future of telephony
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AccessPoint Inc
Apptix
CoreDial
DLS
DSLi
Fidelity Voice Services
Freedon VOICE Systems
FRII
Garlic - South Valley Internet (SVI)
IIS VoIP
Impact Telecom
Interwrx
IPitomy
KBS Technologies
LightEdge Solutions
Maxsip
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Milestone Networks
my1voice
NationPhone
Nuvio
Onebox
Opal Communications
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Pacific LightNet, Inc. (PLNI)
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PBX.NET
Phone Tag
RCN
Reallinx
RingCentral
Telesphere
TLS
TouchTone Communications
VirtualPBX
voiceNEXT
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Vonage
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Cisco
Digium
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Mitel
NEC
Nortel
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Shoretel
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Bandtel
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Broadvox
Dimension Data
IP Communications
Simple Signal
IntelePeer

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