NEC -Adding a Remote MLT IP handset -NATP

NEC -Adding a Remote MLT IP handset -NATP


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How to add a Remote IP handset (NEC MLT phone) to a SV9100 / SL2100

Security Warning:

Re-directing UDP ports to a SIP server is dangerous for toll fraud, extreme caution must be used when doing so, refer to SIB 329. In particular:

  1. Set 10-46-01 to manual
  2. Removing extension numbers that are allocated to “non-equipped” system ports. As ANY one can register new phones to these unequipped ends.    This an be done in 11-02 . remember to keep your inmail extension intact or you will lose inmail
  3. DO NOT USE DEFAULT PORT NUMBER OF 5080 & 5081 ( 10-46 area ) ....  set it to 2 sequential ports up high eg 15380 & 15381


Hardware / License  required:

SV9100:


Quantity

Description

SV9100 CPU

1

System

GPZ-IPLE

1

VoIP Media card to convert RTP packets

BE114054-CP20

Per IP phone

SV9100 IP PHONE-01 LIC


SL2100:


Quantity

Description

SL2100 System

1

System

IP7WW-VOIPDB-C1

?

VoIP Media card to convert RTP packets

BE116746

Per IP phone

Exceptions: IP7WW8IPLD-C1 handsets (not required)

Note: for the SV2100 VOIPDB is only required if you need to exceed 8 VoIP channels


System Programming:

PRG 10-12-09    Valid IP address on the customers network

RRG 10-12-10    Subnet mask that matches the customers network

PRG 84-26-01    Valid IP address on the customers network ( by convention, one IP above 10-12-09 )

PRG 10-46-01    Register Mode set to Manual ( this turns all handset into Hot Desk /secure mode  )

Internet Router Configuration

Redirect UDP ports on a 1:1 mapping

UDP port range 5080 to 5081 to the IP address assigned in 10-12-09

UDP port range 10020 to 10531 to the IP address assigned in 84-26-01


Assign Username / password to an index ID


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Assign each login to a system extension port in PRG 15-05-27

This feature is only available using PC Pro, HTTP access will only show extensions that have physical hardware attached ( Analogue blade , Digital blade or ports with a MAC address assigned )

In order to see “Unregistered” extension ports you must allow them to be viewed:

Filter options > IP Phone list > Select unused extension ports




Assign an Index to an extension port




Assign NAT Plug and Play is enabled on all handsets ( you will experience a voice block if not set )

 


Handset configuration:

Access web interface to IP handset

( to find IP address hold down the Help/Home button , 2-System Information, 1-Network settings )

Login using ADMIN / 6633222


Set the handset to “Remote”


Assign the phone system IP address

Note:  1.2.3.4 is the public IP address of the Internet connection ( assigned in 10-12-07 )


Assign the UDP port number





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