Technical specification - C-Vox

VoIP Signalling and media

Internet protocol information

SIP over UDP port 5060

RTP over UDP ports 10000-20000

Type of service (TOS) – signalling: 0x18 (DiffServ CS3)

Type of service (TOS) – media: 0xB8 (DiffServ EF)

Codecs

G.711U/A

G.722

G.726-32

G.729A

GSM

CPE

Telephone device compatibility

Any SIP 2.0 compatible device should operate with our service. Please refer to our phone configuration information for specific phones that are known to work with our service.

Router

Recommended specifications:

Minimum 100BASE-TX

QoS – based queueing

Switch

Recommended specifications:

Minimum 100BASE-TX

Port-based and 802.1Q Tag-based VLAN support

QoS – based queueing

802.3af (PoE) if using PoE compatible hardware

C-Op

Internet protocol information

TCP port 4445 (for browser communication with the Adobe Flash server)