Compatible Product configuration and testing notes for GXP2000 4 Line Enterprise SIP Phone by Grandstream Networks, Inc. with Communication Server 1500


The test effort verified a basic level of interoperability between the Grandstream GXP-2000 version 1.1.1.14 and Nortel’s Communication Server 1500 (CS 1500) Release 1. This successful testing establishes the Grandstream GXP-2000 as a Nortel compatible product for the releases tested. Testing included basic communication and basic call functionality between the devices. It is the service provider’s responsibility to perform appropriate system and network integration of the Grandstream GXP-2000 with the CS 1500 based on their network deployment requirements.

Nortel testing included:
CS 1500 Test Coverage

PSTN TO SIP CALLS
-Basic PSTN to SIP call

SIP TO PSTN CALLS
-Basic SIP to PSTN call
-Special service calls
   Service Access Code (*nn) Calls
   Post Cut-Through Digits Call

SIP TO SIP CALLS
-Basic SIP to SIP call

SIP USER AGENT SUPPORTED FEATURES
-CALL FORWARDING
   Unconditional Call Forwarding
   Call Forward Busy
   Call Forward No Answer
   Call Forward Internet Down
-CALLER ID / CALL WAITING CALLER ID   
-CALLING LINE NAME AND NUMBER PRESENTATION AND RESTRICTION
-CALL TRANSFER
   Unattended or "Blind" Call Transfer
   Attendant or "Consultation" Call Transfer
   ransfer to a Busy Station
-3-WAY CALLING (3WC)
-Voice Mail / Message Waiting Indicator   

SIP USER AGENT RECOVERY

Test exclusions:
-Redundancy, carrier grade and traffic scenarios
-Voice quality was only checked through audible means between parties

Observations/Limitations/Exclusions
-Possible call loss following a switch in the signaling Port Controller (PC)
-Configuration via web interface

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Compatible Product Disclaimer
The Developer Product listed is verified in a laboratory environment as compatible with the indicated Nortel Product for a term of two (2) calendar years from the date the Compatibility Test Audit was successfully completed as indicated above, until the Developer issues a new version of such Developer Product that incorporates new features or functionality or until such time as Nortel issues a new version of such Nortel Product that incorporates new features or functionality, whichever occurs first. NORTEL MAKES NO REPRESENTATIONS, WARRANTIES OR CONDITIONS WITH RESPECT TO THE DEVELOPER PRODUCT OR THE NORTEL PRODUCT. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING, NORTEL HEREBY EXPRESSLY DISCLAIMS ANY AND ALL REPRESENTATIONS, WARRANTIES OR CONDITIONS OF ANY NATURE WHATSOEVER AS TO THE DEVELOPER PRODUCT AND THE NORTEL PRODUCT INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY, NON INFRINGEMENT OR FITNESS FOR A PARTICULAR PURPOSE AND NORTEL FURTHER SHALL HAVE NO LIABILITY TO DEVELOPER OR ANY OTHER PARTY ARISING FROM OR RELATED IN ANY MANNER TO THIS CERTIFICATE OF COMPATIBILITY. Nortel, the Nortel logo, and the Globemark are trademarks of Nortel Networks.