IP Phones

• IP Phone

Price Range

• Below $60 (26)
• $60 - $130 (25)
• $130 - $170 (25)
• $170 - $270 (26)
• Above $270 (26)

Brand

• Cisco (24)
• Polycom (15)
• Philips (4)
• Nortel (11)
• 3Com (10)
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Codec

• G.729A (42)
• G.711 (40)
• G.711u (37)
• G.711a (36)
• G.729AB (35)
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Supplementary Service

• Call Transfer (H.450.2) (50)
• Call Waiting (H.450.6) (42)
• Call Hold (H.450.4) (46)
• Message Waiting Indication (H.450.7) (23)
• Name Identification (H.450.8) (20)
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Protocol

• DHCP (62)
• TFTP (41)
• HTTP (32)
• RTCP (18)
• UDP (19)
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Networking Connectivity

• 2 x RJ 45 - 10/100 Base-TX (Ethernet) (53)
• 1 x USB (20)
• 1 x RJ 45 - 10/100 Base-TX (Ethernet) (14)
• RJ 45 - 10/100 Base-TX (Ethernet) (9)
• 1 x PBX Interface (RJ 11) (6)
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Additional Features

• Built-in NAT Router (11)
• Call History (16)
• Hand Free Mode (24)
• Phone Book (13)
• SMS Messaging (2)
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Power Source

• AC Power (19)
• AC-DC Power Adapter (29)
• Power over LAN / IEEE 802.3 af / PoE (53)
• Rechargeable AAA Batteries (1)
• Rechargeable Lithium Battery (2)
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VoIP Signaling Protocol

• SIP (58)
• MGCP (16)
• H.323 (15)
• SCCP (11)
• H.245 (1)
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Keyboard

• Alpha Numeric (30)
• Numeric Keypad (32)
• Qwerty Keyboard (2)