Supports

Codecs G.711, G.729ab and G.723 with 64ms echo cancellation. The maximum number of simultaneous channels useable on an IP500 VCM base card is affected by the codec being used. The following table assumes that all calls using the VCM use the same codec. Note: Whilst IP500 VCM cards support G729b, it is not supported by other IP Office systems such as Linux based systems.

•G.722 is supported by IP Office Release 8.0 and higher in systems with an IP500 VCM card or an IP500 Combination card.

Maximum per Control Unit: 2.

•IP500 Trunk Card Support:  1.

•IP Office Modes: Not supported in IP Office Basic Edition modes.

Features

• Provides 32 voice compression channels – Used for VoIP calls
• Provides 4 RJ45 ports – Can be fitted with an optional IP500 trunk interface card that uses these ports for trunk connections (IP500 Analog Trunk 4, IP500 Universal PRI 1, IP500 Universal PRI 2)
• Maximum – 2 per IP500 control unit; 148 channel maximum using IP500 and or IP400 VCM cards

Compatibility

• Compatible with IP Office 8.1 or higher