Nortel Networks IP Phone 2004 Page 99 of 302IP Phones Description, Installation, and Operationa. If local power is used, plug the AC power transformer into the nearestpower outlet.b. Ensure the correct AC power transformer is used. The voltage ratingof the transformer must match the wall outlet voltage. Refer to Table12 on page 89. Connect the power jack as shown in Figure 6 onpage 61. When the Nortel Networks logo appears on the display,immediately press the four feature keys at the bottom of the displayin sequence from left to right.6 At the prompt DHCP Yes/No?, select Yes.7 Select Partial or Full DHCP.a. If you select Full DHCP, then the following parameters are retrievedfrom the DHCP server:— a valid IP Phone 2004 IP address— a subnet mask— the default Media Gateway for the IP Phone 2004 on the LANsegment to which it is connected— the S1 node IP address of the IP line node— the S1 Action— the S1 retry count. This is the number of times the IP Phoneattempts to connect to the server— the S2 node IP address of the IP line node— the S2 Action— the S2 retry count— the External Application Server (XAS) IP addressb. If you select Partial DHCP, then you must enter the followingparameters:Screen prompt DescriptionS1 IP The node IP address of the IP line node.S1 Port This is a fixed value: 4100S1 action This is a fixed value: 1S1 retry The number of times the IP Phone 2004attempts to connect to the server. Enter 10.S2 IP Same as S1 in most cases (see note below)