Differences

This shows you the differences between two versions of the page.

--- networking:cisco-2801-cme [14/04/2026 17:27] – [VOIP] andrew
+++ networking:cisco-2801-cme [14/04/2026 21:11] (current) – [DHCP service] andrew
@@ Line 127: / Line 127: @@
 If your router is required to offer DHCP, use this:-
 <code>
+ip dhcp excluded-address 192.168.101.1 192.168.101.50
 ip dhcp pool voip
  network 192.168.101.0 255.255.255.0
@@ Line 133: / Line 136: @@
  domain-name voip.rainsbrook.co.uk
 !
+</code>
-<code>
 To see leases offered out, don't use this:-
@@ Line 143: / Line 145: @@
 -1#
 </code>
-This is to see leases offered <b>TO</b> the router, not from it.
+This is to see leases offered **TO** the router, not **from** it.
@@ Line 323: / Line 325: @@
 {{:voip:7911-phone.jpg?200|7911 voip phone}}
+==== Factory Reset ====
+  - Start by unplugging the power connector or POE and then plug it back in. The phone will start it's power up cycle.
+  - While the phone is starting up, before the Applications Menu button flashes, press and hold the octothorpe button(#). Continue to hold # until the red LED on the telephone handset flashes.
+  - Release the octothorpe and press all the keypad digits:-  123456789*0#
+  - The phone will reboot and attempt to reconfigure itself.