Features:

• Maximum Extensions - 32 using base cards and 32 maximum in IP Office Standard Edition mode. 272 using expansion modules and IP phones in IP Office Profession Edition mode.SoftConsole
• 4 Base Card Slots - Can accommodate Digital Station, Analog Phone, and VCM base cards. Also accommodates the Legacy Card Carrier.Open CTI Interfaces (TAPI-Compliant)
• Trunk Cards - Compatible with any combination of IP500 trunk daughter cards (require IP500 base card) and up to 2 IP400 trunk cards (require Legacy Card Carrier).Compact Contact Center
• VCM Card Slots - Up to a maximum of 128 channels using 2 IP500 VCM cards (require IP500 base card) and or 2 IP400 VCM cards (require Legacy Card Carrier) IP Office SMDR
• Voicemail Channels - Maximum 30 usable for Voicemail Pro/TAPI WAV connection sessions (subject to available licenses).Phone Manager
• 8 Expansion Ports - Compatible with Digital Station 16/30, Phone 8/16/30,So8, WAN3, and Analog Trunk 16.
• 2 LAN Ports - These ports form a managed layer 3 Ethernet switch. The ports are half-duplex 10/100Mbps auto-sensing, MDI crossover ports.
• 1 Dedicated Feature Key Smart Card Slot - Used for Smart Card Feature Key dongle to activate application licenses.

· Additional Ports - Music on-hold, DTE port, external relay switch for door entry controls, integral WAN port.

• This card accepts one IP Office 500 trunk daughter card of any type.
• Maximum of 4 Analog Phone cards in a IP Office 500 Control Unit

• This card accepts one IP Office 500 trunk daughter card of any type.
• Maximum of 4 Analog Phone cards in a IP Office 500 Control Unit

Each VCM card has 4 VCM channels enabled by default. Further channels can be enabled up to the maximum (32 or 64) through adding one or more licenses (available in 4, 8, 16, 28 and 60 channel increments). The maximum number of voice compression channels supported, using IP Office 500 VCM base cards and / or IP400 VCM cards on IP Office 500 Legacy Card Carriers, is 128. The card can be fitted with an IP Office 500 daughter trunk card, which uses the 4 RJ45 ports for trunk connections.

• This card accepts one IP Office 500 trunk daughter card of any type.
• Maximum of 2 VCM Cards in a IP Office 500 Control Unit
• Maximum VCM channels available, by codec type:

  	VCM 32	VCM 64
  G.711	32	64
  G.729	30	60
  G.723	22	44

• This card provides connectors for 4 additional expansion modules.
• The 4-port expansion card must be inserted in slot 4 of the control unit.
• It is not possible to connect a daughter card to the 4-port expansion card.

Each VCM card has 4 VCM channels enabled by default. Further channels can be enabled up to the maximum (32 or 64) through adding one or more licenses (available in 4, 8, 16, 28 and 60 channel increments). The maximum number of voice compression channels supported, using IP Office 500 VCM base cards and / or IP400 VCM cards on IP Office 500 Legacy Card Carriers, is 128. The card can be fitted with an IP Office 500 daughter trunk card, which uses the 4 RJ45 ports for trunk connections.

• This card accepts one IP Office 500 trunk daughter card of any type.
• Maximum of 2 VCM Cards in a IP Office 500 Control Unit
• Maximum VCM channels available, by codec type:

  	VCM 32	VCM 64
  G.711	32	64
  G.729	30	60
  G.723	22	44

This card allows a variety of IP400 trunk and VCM cards to be used with the IP Office 500 control unit. The front of the card includes a number of panels that can be snapped off to match the ports available when an IP400 trunk card is fitted.

• This card does not accept any IP Office 500 daughter trunk cards.
• The IP Office 500 control unit can accept up to 2 IP400 trunk or VCM cards by mounting each card on an IP Office 500 Legacy Card Carrier
• This card supports the following IP400 cards:
  • PRI T1
  • Dual PRI T1
  • NA E1 PRI
  • PRI 30 E1 (1.4)
  • Dual PRI E1
  • PRI 30 E1R2 RJ45
  • Dual PRI E1R2 RJ45
  • ANLG 4 Uni
  • BRI-8 (UNI)
  • VCM 4
  • VCM 8
  • VCM 16
  • VCM 24
  • VCM 30
• Maximum of 2 Legacy Card Carriers in a IP Office 500 Control Unit