Grandstream Networks GXP280/285 Instruction Manual Download Page 1

   

1   

GXP280/285 MANUAL 

   
   
   

   
   

   
   
   

   
   
   

   
   

   
   
   

   
   
   

   
   

   
   
   

Thank you for purchasing GXP280/285. 
 
Package Contents: 

  GXP280/285 Body 

  Handset 

  5V Power Adapter 

  Ethernet Cable 

  Phone Cord 

  Phone Stand 

 

Overview 
 

The GXP280/285 is a next generation entry-level SIP phone that features an LCD screen 
and 3 soft-keys. The GXP280/285 delivers superior audio quality, comprehensive telephony 
features,  automated  provisioning,  security  protection  for  privacy  and  broad  interoperability 
with  most  3rd  party  SIP  devices  and  leading  SIP  telephony  platforms.  It  is  very  cost-
effective choice for any business needing a feature rich basic IP phone. 
 
 

Precautions 

Warning: 

Please DO NOT power cycle the GXP280/285 when the LED lights are flashing 

during system boot up or firmware upgrade. You may corrupt firmware images and cause 
the unit to malfunction. 

 
Warning:

  Use  only  the  power  adapter  included  in  the  GXP280/285  package.  Using  an 

alternative non-qualified power adapter may possibly damage the unit.  
 

Summary of Contents for GXP280/285

Page 1: ...g security protection for privacy and broad interoperability with most 3rd party SIP devices and leading SIP telephony platforms It is very cost effective choice for any business needing a feature rich basic IP phone Precautions Warning Please DO NOT power cycle the GXP280 285 when the LED lights are flashing during system boot up or firmware upgrade You may corrupt firmware images and cause the u...

Page 2: ...tinuing please wait for the date time to show up 5 Using the phone embedded web server or keypad configuration menu you can further configure the phone using a static IP or DHCP Tips for Using the Keypad RJ45 Jack Headset Jack Power Jack Connectors on the back of the GXP280 Message Waiting Indicator Soft Keys Navigation Keys Standard Keypad 1 To access the MENU press the round Menu button 2 Naviga...

Page 3: ...ork connection should be the same Type the IP address on the Web browser field on a local PC Format http IPAddress à Example Phone IP address 192 168 001 002 à Type http 192 168 1 2 3 Enter password and click Login Default password admin 4 On the displayed Grandstream Device configuration Page click Basic Settings Time Zone Select time zone GMT 9 00 Japan Korea Yakutsk Date Display Format Select Y...

Page 4: ...should be left in default G723 rate 6 3 kbps encoding rate Data VLAN Tag 1 0 2 0 3 0 iLBC frame size 20 ms No Key Entry Timeout 4 iLBC payload type 97 Use as Dial Key Yes Silence Suppression No Keep alive interval 20 Voice Frames per TX 2 Layer 3 QoS 48 Layer 2 QoS 802 1 Q VLAN Tag 0 802 1p priority value 0 ...

Page 5: ...er Enter ntp jst mfeed ad jp Disable Call Waiting Select Yes to enable call waiting Select No to disable call waiting Headset TX gain dB Set to 0 dB Headset RX gain dB Set to 0 dB Click Update to save changes made ...

Page 6: ...ID Enter Unique ID Authenticate ID Enter Unique ID Authenticate Password Enter Password Name Enter Unique ID NAT Traversal STUN Select No but send keep alive Voicemail User ID Enter 999 Send DTMF Check in audio and via RTP RFC 2833 Preferred Vocoder Select from Choice 1 Choice 8 Click Update to save changes Then click Reboot to reboot the device and save new configurations ...

Page 7: ...se fire or explosion Holding the phone on wet hands may cause electric shock Don t place the device in an extreme hot or cold place Sudden temperature change may cause malfunction of the device Do not place in a damp dusty or direct sunlight This may trigger an explosion of the device Place in an even and stable location Do not place the phone and earpiece near an absorbent and magnet material Thi...

Page 8: ...ngs on the display Check the connection of the Ethernet cable Check the connection of the AC adapter Adjust the volume on the volume button Revert the changed settings Disconnect the Ethernet cable Please reboot Call is interrupted by noise Are there any abnormalities in the network environment Check your network environment Reference http www manualslib com manual 256471 Grandstream Gxp280 html p...

Reviews: