Chapter 13 Voice Over IP (VoIP)

5.When the IP terminal with a call in progress has the LAN cable extracted or a power-off occurs and restores, in this situation, “Double Assignment” is displayed on the LCD. When the terminal is registered by Automatic Login method the terminal can be used automatically after about two minutes. When the terminal is registered by Login method the station user can login from the same terminal after about two minutes, or login from another terminal (Override).

6.Logout operation from the IP terminal registered in Automatic Login method should not be done in the normal operation. If the logout occurs, re-registration is required.

7.The registration data by Automatic Login method can be saved from the MAT by designating the area number 80 (normal system data saving operation does not save the registration data).

Service Conditions on Encryption in System Registration

1.When the IP Enabled Dterm is registered in the UNIVERGE NEAX 2000 IPS, the login code (station number) and password entered from the terminal can be encrypted.

Login code: Proprietary algorithm

Password: Proprietary algorithm or MD5 algorithm

MD5 is an algorithm defined in RFC 1321 from the IETF.

Encryption algorithm can be assigned on a system-wide basis (no encryption is also available).

2.Encryption is available for Login method (password protected) and Automatic Login method (MAC address authentication).

3.Up to 8-digit password can be assigned. 0-9, A and B can be used as a password.

4.When the password is not assigned, the registration is not allowed and “Unauthorized” is displayed on the terminal.

5.When the encrypted password is manipulated in the network, the registration is not allowed and “Unregistered” is displayed on the terminal.

Service Conditions on VLAN

1.UNIVERGE NEAX 2000 IPS supports VLAN based on IEEE 802.1Q (Tag VLAN).

2.VLAN can be assigned to IP port(s) of MP, IP-PAD and IP Enabled Dterm, and cannot be assigned to IP ports of IP trunks and IPELC. The VLAN assignment to the IP Enabled Dterm is provided by Configuration Mode.

3.One IP port can have one VLAN ID. Multiple VLAN IDs cannot be assigned to the same IP port.

4.VLAN ID can be assigned from 1 to 4094. VLAN ID = 0 is handled as Null VLAN ID and is effective to assign priority only.

5.Switching hub must support VLAN. If the switching hub does not support VLAN, the VLAN function is not effective even when the system data of the UNIVERGE NEAX 2000 IPS is assigned.

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UNIVERGE NEAX 2000 IPS Request for Proposal (RFP) Reference Guide

 

Issue 6

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NEC 2000 IPS manual Service Conditions on Encryption in System Registration, Service Conditions on Vlan