Grandstream Networks GRP260 Series User Manual

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GRP260x Administration Guide
Version 1.0.3.42
The syntax is: std offset dst [offset], start [/time], end [/time]
Default is set to: MTZ+6MDT+5,M4.1.0,M11.1.0
MTZ+6MDT+5
This indicates a time zone with 6 hours offset with 1 hour ahead (when daylight
saving) which is U.S central time. If it is positive (+) if the local time zone is
west of the Prime Meridian (A.K.A: International or Greenwich Meridian) and
negative (-) if it is east.
M4.1.0,M11.1.0
The 1
st
number indicates Month: 1,2,3.., 12 (for Jan, Feb, .., Dec)
The 2
nd
number indicates the nth iteration of the weekday: (1
st
Sunday, 3
rd
Tuesday…)
The 3
rd
number indicates weekday: 0,1,2,..,6( for Sun, Mon, Tues, … ,Sat)
Therefore, this example is the DST which starts from the First Sunday of April
to the 1
st
Sunday of November.
Date Display Format
Configures the date display format on the LCD. The following formats are
supported.
• yyyy-mm-dd: 2019-03-02
• mm-dd-yyyy: 03-02-2019
• dd-mm-yyyy: 02-03-2019
• dddd, MMMM dd: Saturday, March 02
• MMMM dd, dddd: March 02, Saturday
The default setting is yyyy-mm-dd.
Time Display Format
Configures the time display in 12-hour or 24-hour format on the LCD. The
default setting is in 12-hour format.
Language
Display Language
Selects display language on the phone.
System Settings → Security Settings
SSH Access
Enable SSH
Disables SSH access.
The default setting is “Yes”
SSH Public Key
Enable the device to use public key authentication as an alternative option to
password authentication.

Grandstream Networks GRP260 Series Specifications

General

Brand	Grandstream Networks
Model	GRP260 Series
Category	IP Phone
Language	English

Summary

PRODUCT OVERVIEW

Feature Highlights

Overview of major features for GRP260X phone series.

Technical Specifications

Detailed specifications for GRP260X models.

GETTING STARTED

Equipment Packaging

Lists the contents of the GRP260X phone package.

Phone Setup and Connection

Instructions for mounting, connecting, and initial setup of the phone.

Initial Configuration

Guides for keypad and web browser configuration.

CONFIGURATION GUIDE

Account and Phone Settings

Configuration for SIP accounts and general phone settings.

Network and System Settings

Configuration for network interfaces and system parameters.

Maintenance and Application Settings

Firmware, provisioning, diagnosis, and application settings.

NAT SETTINGS

STUN Server Configuration

Recommended settings for STUN server scenarios.

PACKET CAPTURE

Using the Packet Capture Function

How to capture and download network packets from the phone.

UPGRADING AND PROVISIONING

Firmware Upgrade Methods

Procedures for upgrading firmware via TFTP, FTP, HTTP, HTTPS.

Provisioning Configuration Files

Download and manage phone configuration files.

RESTORE FACTORY DEFAULT SETTINGS

Reset Methods

Instructions for factory reset via LCD, Web GUI, or Keypad.

EXPERIENCING GRP260X

Support and Resources

Information on website, documentation, and technical support.