Appendix C Network Element Defaults

C.3.1 Time Zones

Table C-5

Time Zones (continued)

 

 

Time Zone (GMT +/– Hours)

Default Value

 

 

 

GMT-03:00

 

(GMT-03:00) Godthab (Nuuk) - Greenland

 

 

 

GMT-02:00

 

(GMT-02:00) Mid-Atlantic

 

 

 

GMT-01:00

 

(GMT-01:00) Azores, Scoresbysund

 

 

 

GMT-01:00

 

(GMT-01:00) Praia - Cape Verde

 

 

 

GMT 00:00

 

(GMT 00:00) Casablanca, Reykjavik, Monrovia

 

 

 

GMT

 

(GMT) Greenwich Mean Time

 

 

 

GMT 00:00

 

(GMT 00:00) Dublin, Edinburgh, London, Lisbon

 

 

 

GMT+01:00

 

(GMT+01:00) Amsterdam, Berlin, Rome, Stockholm, Paris

 

 

 

GMT+01:00

 

(GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague

 

 

 

GMT+01:00

 

(GMT+01:00) Brussels, Copenhagen, Madrid, Vienna

 

 

 

GMT+01:00

 

(GMT+01:00) Sarajevo, Skopje, Sofija, Vilnius, Warsaw, Zagreb

 

 

 

GMT+01:00

 

(GMT+01:00) West Central Africa, Algiers, Lagos, Luanda

 

 

 

GMT+01:00

 

(GMT+01:00) Windhoek (Namibia)

 

 

 

GMT+02:00

 

(GMT+02:00) Al Jizah, Alexandria, Cairo

 

 

 

GMT+02:00

 

(GMT+02:00) Amman

 

 

 

GMT+02:00

 

(GMT+02:00) Athens, Bucharest, Istanbul

 

 

 

GMT+02:00

 

(GMT+02:00) Beirut

 

 

 

GMT+02:00

 

(GMT+02:00) Cape Town, Harare, Johannesburg, Pretoria

 

 

 

GMT+02:00

 

(GMT+02:00) Jerusalem

 

 

 

GMT+02:00

 

(GMT+02:00) Kaliningrad, Minsk

 

 

 

GMT+03:00

 

(GMT+03:00) Aden, Antananarivo, Khartoum, Nairobi

 

 

 

GMT+03:00

 

(GMT+03:00) Baghdad

 

 

 

GMT+03:00

 

(GMT+03:00) Kuwait, Riyadh

 

 

 

GMT+03:00

 

(GMT+03:00) Moscow, St. Petersburg, Novgorod

 

 

 

GMT+03:30

 

(GMT+03:30) Tehran

 

 

 

GMT+04:00

 

(GMT+04:00) Abu Dhabi, Mauritius, Muscat

 

 

 

GMT+04:00

 

(GMT+04:00) Aqtau, T'bilisi

 

 

 

GMT+04:00

 

(GMT+04:00) Baku

 

 

 

GMT+04:00

 

(GMT+04:00) Yerevan, Samara

 

 

 

GMT+04:30

 

(GMT+04:30) Kabul

 

 

 

GMT+05:00

 

(GMT+05:00) Chelyabinsk, Prem, Yekaterinburg, Ufa

 

 

 

GMT+05:00

 

(GMT+05:00) Islamabad, Karachi, Tashkent

 

 

 

GMT+05:30

 

(GMT+05:30) Calcutta, Mumbai, New Delhi, Chennai

 

 

 

GMT+05:45

 

(GMT+05:45) Kathmandu

 

 

 

GMT+06:00

 

(GMT+06:00) Almaty

 

 

 

GMT+06:00

 

(GMT+06:00) Colombo, Dhaka, Astana

 

 

 

Cisco ONS 15600 Reference Manual, R7.2

C-38

Page 334
Image 334
Cisco Systems ONS 15600 manual Gmt, GMT Greenwich Mean Time

ONS 15600 specifications

Cisco Systems ONS 15600 is a highly versatile optical networking platform designed to meet the demands of modern telecommunications and data services. This multiservice edge platform supports various transmission mediums and offers a wide array of features that enable efficient data transport. Ideal for service providers and large enterprises, the ONS 15600 is engineered to provide scalable and reliable optical transport solutions.

One of the notable features of the ONS 15600 is its capability to support multiple protocols, including SONET/SDH, Ethernet, OTN, and legacy TDM services. This flexibility allows users to tailor their networks according to specific service requirements while ensuring interoperability with existing infrastructure. The platform is designed to facilitate seamless service migration, accommodating both legacy and next-generation services.

The modular architecture of the ONS 15600 enhances its scalability. It allows for easy expansion by incorporating additional line cards or interface modules without requiring significant downtime. This modularity ensures that service providers can evolve their networks over time, responding to increasing bandwidth demands and new service offerings with ease.

Incorporating advanced technologies, the ONS 15600 employs Dense Wavelength Division Multiplexing (DWDM), significantly increasing the capacity of fiber networks by allowing multiple signals to be transmitted simultaneously over a single optical fiber. This capability helps to optimize fiber utilization and reduce operational costs. In addition, the platform supports Optical Transport Network (OTN) for improved error detection and correction, contributing to higher reliability and performance.

Another key characteristic of the ONS 15600 is its robust management capabilities. The platform can be managed through Cisco's Optical Networking Manager (ONM), providing a centralized interface for network configuration, monitoring, and troubleshooting. This enhances operational efficiency and minimizes downtime, allowing service providers to focus on delivering quality services to their customers.

The ONS 15600 also prioritizes security, offering various features like encryption and access control to safeguard sensitive data during transmission. With its combination of scalability, flexibility, and security, the Cisco ONS 15600 stands out as a reliable choice for organizations looking to enhance their optical networking capabilities while meeting the evolving demands of the digital landscape. Its commitment to quality and performance makes it a cornerstone of modern optical networks.