Hi "Husar"
first comments, 
- reasonably, we might consider your shamshir as Egyptian  
 
- the swordsmith, in his mark, gave his title,  typically Egyptian  
 
- pity that some inlay are erased, or under the guard ... due to that, the translation is partly done
the rectangular cartouche;
1st lign;
qari Fath Allah menne Nasr  either 
Victory from God and an Imminent Conquest
2nd lign;
momenime all ?????  (under the guard) either
 ????? the Beleivers
3rd lign;
sorry, but didn't found the sens of the sentence, no translation  
à +
Dom